Perhaps you should try some spelling variations:
modern communication » modern communications, modern communicator, modeling communication
gas developpement » gas development, au developpement, des developpements
developpement en » developpement et, developpement des, developpement de
modells modern » modells der, models model, modell oder
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
variation des » variation _, variation 6, variation series

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: typologie die variation des modells modern communication _ gas developpement en afrique.*.